Re: [PATCH RFC] nilfs2: continuous snapshotting file system

From: Andi Kleen
Date: Wed Aug 20 2008 - 05:48:00 EST


Ryusuke Konishi <konishi.ryusuke@xxxxxxxxxxxxx> writes:

> It has many TODO items:

How stable is the on-disk format? If the file system makes mainline
your user base would likely increase significantly. Users then tend
to have a reasonable exception that they can still mount old file systems
later on newer kernels (although not necessarily the other way round)

-Andi
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